package com.gjh.springcloud.alibaba.controller;


import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.gjh.springcloud.alibaba.myhandler.CustomerBlockHandler;
import com.gjh.springcloud.entities.CommonResult;
import com.gjh.springcloud.entities.Payment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class RateLimitController {

     @GetMapping("byResource")
     @SentinelResource(value = "byResource",blockHandler = "handleException")
    public CommonResult byResource(){
         return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020L,"serial001"));
     }
    public CommonResult handleException(BlockException exception){
        return new CommonResult(444,exception.getClass().getCanonicalName()+"\t 服务不可用");
    }

    @GetMapping("/rateLimit/getUrl")
    @SentinelResource(value = "getUrl")
    public CommonResult getUrl(){
        return new CommonResult(200,"按url限流测试OK",new Payment(2020L,"serial002"));
    }

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",
            blockHandlerClass = CustomerBlockHandler.class,
            blockHandler = "handlerException2")
    public CommonResult customerBlockHandler(){

        return new CommonResult(200,"按客戶自定义",new Payment(2020L,"serial003"));
    }



}
